2.Also some of the types of messages in the wsdl are plain integer ie. there is no complex type which is defined for the request object which leads to creation of the sdo through the emf project creation wizard.
such as :

3. Also there is no DocumentRoot generated from the emf project wizard . What is its role and is it really required?

4. If i want to add custom header to the soap header to pass authentication information in it instead of the header that is automatically generated how can i do that? eg i want to add such a tag in soap header :

2.Also some of the types of messages in the wsdl are plain integer ie. there is no complex type which is defined for the request object which leads to creation of the sdo through the emf project creation wizard.
such as :
<pre class="jive-pre">
<wsdl:message name=
"customer_getSoapIn"> <wsdl:part name=
"customer_id" type=
"s:integer"> <s:documentation> customer
's id </s:documentation> </wsdl:part> </wsdl:message> <wsdl:message name=
"customer_getSoapOut"> <wsdl:part name=
"return" type=
"tns:CustomerType"> <s:documentation> returns a customerType object </s:documentation> </wsdl:part> </wsdl:message>
</pre>
How will i send such a integer in the request xml? As i can see from the tutorial some request object from SDO is passed into the request object (DataObjectInvocationServiceObjectImpl)

4. If i want to add custom header to the soap header to pass authentication information in it instead of the header that is automatically generated how can i do that? eg i want to add such a tag in soap header :